Poll: What’s Your Favorite New Windows Phone 7.5 Feature?

Windows Phone 7.5 comes chock full of hundreds of new features and experiences designed to build on the phone’s intuitive, “people-first” foundation – multitasking, more integrated apps, primo mobile Web browsing, and powerful and personalized tools, like integrated social networking and conversation threads, for connecting with the people in our lives.

Now that the update has been available for a while, we’d like to ask readers this: What’s your favorite new Windows Phone 7.5 feature?